User Guide

Chapter 7 TunnelGuard SRS Builder 327
Nortel Secure Network Access Switch 4050 User Guide
Once the expression is formed, it is available for rule definitions. Any unused
expressions will not be saved on the Nortel SNAS 4050 and hence will not be
available after the TunnelGuard SRS Builder applet is closed.
Managing TunnelGuard rules and expressions
When the TunnelGuard applet is launched, all processes that are currently running
on your local system are displayed in the memory snapshot section at the bottom.
Select a process in the left pane of the Memory Snapshot section to display
included files and modules on the right.
To manage TunnelGuard Rules and Expressions, choose from one of the
following tasks:
• “Creating a software definition” on page 327
• “Adding entries to a software definition” on page 328
• “Creating logical expressions” on page 333
• “Registry-based rules” on page 338
• “Manually creating SRS entries” on page 343
• “File age check” on page 347
• “Adding comments” on page 348
• “Deleting SRS rules and their components” on page 349
Creating a software definition
To create a software definition, perform the following steps:
1 On the Software Definition menu, select New software definition.
The New SRS window appears (see Figure 84 on page 328).